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Alpine PSS-23WRA2
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
The Alpine PSS-23WRA2 is a 300-watt, vehicle-specific audio upgrade engineered for 2018–2023 Jeep Wrangler Unlimited JL and 2020–2023 Jeep Gladiator JT models without the factory amplified system. Designed to enhance audio performance whether the top is on or off, this system delivers powerful bass, clear highs, and seamless integration without sacrificing cabin space.
Key Features
| Feature | Details |
|---|---|
| System Power | 300W RMS (45W x 4 + 120W) |
| Subwoofer | 8" PWE-S8 Powered Subwoofer with Remote Bass Knob |
| Amplifier | KTP-445U 4-Channel Power Pack Amplifier |
| Tweeters | SPR-10TW-WRA 2" Component Tweeters with Adapters |
| Installation | Pre-assembled kit with mounting brackets and T-harness for plug-and-play installation |
| Compatibility | 2018–2023 Jeep Wrangler Unlimited JL and 2020–2023 Jeep Gladiator JT (without factory amplified system) |
| Installation Time | Approximately 2.5 hours (professional installation recommended) |
| Warranty | 1 Year |
What’s in the Box
| PWE-S8 8" Powered Subwoofer |
| KTP-445U 4-Channel Power Pack Amplifier |
| SPR-10TW-WRA 2" Component Tweeters |
| Mounting Brackets for Subwoofer and Amplifier |
| Tweeter Adapters |
| Vehicle-Specific T-Harness |
| Remote Bass Level Control Knob |
| Wiring Harnesses and Installation Hardware |
| Installation Manual |
| Warranty Information |
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
